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EVE LF50F 50Ah LiFePO4 Battery Cell

Compact & Efficient Power Solution for Portable and Backup Systems - 4pcs | BatteryKitStore.com

$225.62$132.99

I. Product Overview

Introducing the LiFePO4 Battery 50Ah – a high-capacity, industrial-grade energy storage solution backed by a listed brand’s commitment to quality and safety. Engineered for reliability, this battery undergoes rigorous professional testing to ensure it meets the highest standards, making it ideal for solar systems, industrial applications, and off-grid setups. With a focus on durability, efficiency, and safety, it delivers consistent power for residential, commercial, and industrial energy needs. Whether you’re storing solar energy, powering industrial equipment, or building a backup system, trust this battery to perform under pressure.

II. Product Parameters and Specifications

Core Technical Data

Model: EVE LF50F

Nominal Voltage: 3.2V (stable output ensures compatibility with 3.2V LFP systems, ideal for solar inverters, industrial machinery, and backup power).

Max Charge Voltage: 3.65V (optimized for fast, efficient charging to minimize downtime).

Real Capacity: 50Ah (high-capacity storage for prolonged use in energy-intensive applications).

Cycle Life: ≥6000 Cycles (outlasts traditional batteries, reducing long-term replacement costs and environmental impact).

Battery Internal Resistance: ≤0.7mΩ (low resistance minimizes energy loss, maximizing system efficiency during charge/discharge).

Environmental Adaptability

Charging Temperature: 0℃~55℃ (flexible charging in moderate climates, from indoor solar setups to industrial environments).

Discharge Temperature: -20℃~55℃ (reliable performance in extreme cold/heat, suitable for outdoor or remote applications).

Storage Life: ≥15 years (ideal for long-term energy storage, e.g., backup power systems, grid-independent setups).

Physical Dimensions & Weight

Size: L 148±0.5mm × W 30±0.5mm × H 135±0.5mm (compact design fits seamlessly into modular energy systems, solar setups, or industrial racks).

Weight: 1.05±0.05Kg (robust yet manageable for easy installation and transportation).

III. Standard Configuration and Core Components

Core Components

100% Brand-New Grade A Cells: The heart of the battery, ensuring superior performance, high energy density, and long-term reliability. These cells deliver consistent power for thousands of cycles, even under heavy loads.

Key Safety Features:

Positive/Negative Electrodes: Optimized for efficient electron transfer, enabling rapid charging and stable discharging. Ensures consistent power delivery for industrial machinery, solar systems, or backup applications.

Explosion-Proof Valve: Releases excess pressure in abnormal conditions, preventing hazards and ensuring user/equipment safety. Critical for high-reliability industrial or residential setups.

QR Code: Scannable for access to manufacturing details, specs, and warranty info – enabling easy quality tracking and verification.

High-Quality Accessories (For 4-Battery Setups)

Internal Copper Material: Ensures excellent electrical conductivity, reducing energy loss and boosting efficiency during power transfer. Ideal for high-capacity systems requiring minimal resistance.

Nickel-Plated Exterior: Resists corrosion, extending accessory lifespan and maintaining stable connections – even in harsh industrial environments.

M6 Studs/Connectors: Securely link batteries in multi-unit systems for scalable energy storage. Perfect for large-scale solar projects or industrial backup power.

Flange Nuts/Corresponding Pieces: Simplify installation with firm, reliable connections, ensuring seamless power flow in large setups.

IV. Product Advantages

1. Brand-Backed Reliability

Listed Brand Assurance: As a listed brand, our products undergo rigorous professional testing (over-charge, over-discharge, short-circuit, etc.). Trusted for safety and performance, this battery is a smart choice for solar, industrial, and backup applications.

2. Superior Safety Performance

Passed Extreme Tests: Validated in over-charge, over-discharge, short-circuit, acupuncture, squeeze, and drop tests – no explosions or fires. Engineered to withstand harsh industrial conditions, ensuring safety in critical environments.

3. High Efficiency and Longevity

Low Energy Loss: Internal resistance ≤0.7mΩ minimizes energy waste during charging/discharging, maximizing power utilization for solar systems or industrial equipment.

Extended Lifespan: ≥6000 cycles and ≥15-year storage life reduce long-term costs, outperforming traditional lead-acid or lower-quality lithium batteries.

Wide Temperature Adaptability: Operates reliably in -20℃~55℃, adapting to extreme climates for consistent power delivery in remote or industrial settings.

4. Versatile Applications

Solar Energy Storage: Stores excess solar energy for use during low-generation periods (nights, cloudy days), reducing grid dependence and lowering energy costs for homes/businesses.

Industrial Equipment: Powers heavy-duty machinery, automation systems, and backup power supplies – minimizing downtime and ensuring continuous operation in industrial settings.

Off-Grid & Backup Power: Provides reliable energy for off-grid homes, remote cabins, or emergency backup systems, ensuring critical devices stay operational during outages.

5. Guaranteed Quality

Pre-Shipment Testing: Each battery undergoes final checks (voltage, resistance, performance) to ensure flawless delivery. Strict quality control guarantees reliability from day one, even in demanding industrial applications.

Choose the LiFePO4 Battery 50Ah for a durable, efficient, and safe energy storage solution. Backed by a listed brand’s quality commitment, it’s the reliable power source for your solar, industrial, or backup needs. Power your projects with confidence – cycle after cycle.

Note: For custom configurations, bulk orders, or technical support, contact our team to explore tailored solutions for your energy needs.

Order Tracking

We will send you the invoice and shipping information via email.

Lead time: Lead time depends on whether the item is in stock at our warehouse outside of China. We’ll follow up with the shortest lead time we can secure for you.

Freight time when shipped from China:

  • Europe: 7-30 days

  • Africa: 25-40 days

  • Asia: 6-20 days

  • North America: 7-25 days

  • South America: 30-90 days

  • Australia: 20-30 days

Our services

Extra quality, proven compatibility and on-time delivery.

Extended Warranty

Need confidence in quality?

We are direct distributor of the manufacturers, and are able to provide a longer warranty period by extra quality control processes.

One Stop Solution

Feeling a headache for components compatibility? Our all-in-one battery kit saves your time!

Plus, we offer DDP shipping terms, you don't need to worry about import tax!

Too much time waiting for your battery kit to arrive? Our battery kits might be in stock next street!

Address: Julianowska 37-D2, 05-500 Piaseczno Poland

On-time Fulfillment

Here's what our customers say

“Took delivery of 2,000 pcs EVE 15Ah last week—every pallet spot-on 3.29 V, 0.3 mΩ IR matched within spec. QC spot-check passed 100 %. Already pre-sold 1,200 to our OEM scooter guys; zero returns so far. Re-ordering 5,000 next quarter—solid margin, reliable supply.”

- Mike O’Donnell

“Every day, they strive to improve their service to the clients by developing the right blend of technology and creativity to make sure every job done is done as efficiently as possible.”

- Brian Moten

Frequently asked questions

What is BatteryKitStore.com?

BatteryKitStore.com is a market place for battery DIY lovers to shop for the battery kits they need. We are passionate about new energy solutions.

How does your product/service work?

We offer battery kits products that helps DIY lovers to get their work done, including the materials such as BMS, battery cells, housing structures, fixtures, etc., and we also offer the tools they need such as the testing equipment or the measurement tools. We try to keep our process as neat as possible for you.

How much does it cost?

Our pricing varies depending on the quantity you buy, the inventory location and the upper stream price fluctuation. We offer a variety of options to fit your needs and budget. Please contact us for more information.

Do you offer cash on delivery?

Unfortunately, we don't currently offer cash on delivery. However, we do offer paypal which might be helpful.

How can I contact you?

You can reach us by Email: support@batterykitstore.com. We are always happy to answer your questions.

Where can I learn more about you?

You can explore other sections of this website, such as the "About Us" page or our blog, to learn more about our company, mission, and team.

What does your extended warranty cover?

Extended warranty starts from the date of successful delivery. It covers manufacturing defects in new battery cells only.

How do you assure the quality?

Before shipping, we thoroughly test each cell for voltage, resistance, and appearance to ensure proper function.

How to inspect the battery kits after delivery?

Test your cells within 7 days of arrival. If any issues are found, contact us immediately for a refund or replacement.

Who should buy these battery kits?

These battery kits are for experienced DIY users only. If you’re not familiar with lithium battery safety, we recommend purchasing a pre-assembled battery pack instead.

Is voltage balancing required before assembly?

Yes, battery cells must be balanced (same voltage) before assembly. Do NOT Mix Cells!

o Use same brand & capacity cells in your battery pack.

o Mixing different brands/capacities/voltage voids warranty.

What should I be aware of when using the BMS?

Use the Correct BMS (Battery Management System) and assemble it correctly according to the instructions.

Incorrect BMS wiring, Missing BMS, Charger failures due to assembly errors voids warranty.

About us

Battery Kit Store, hatched from the high technology and strict quality control management from EVE Energy, is dedicated to providing high-end user friendly energy solutions. Our management team, composed of experts in quality control for batteries, power systems, and battery management systems (BMS), is committed to delivering top-notch products.

We share a unified vision of promoting a cleaner and more sustainable planet for future generations. By focusing on advanced technology and quality, we aim to set new standards in the energy market, ensuring that our customers benefit from reliable and efficient energy solutions. At Battery Kit Store, we believe that innovation and responsibility go hand in hand, paving the way for a greener tomorrow.

a box of prismatic LiFePO4 battery cells
a box of prismatic LiFePO4 battery cells

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pictures of the factory for battery pack
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certificates of battery pack of www.batterykitstore.com

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